From: Paolo Bonzini <pbonzini@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
Gleb Natapov <gleb@kernel.org>
Cc: KVM <kvm@vger.kernel.org>,
linux-s390 <linux-s390@vger.kernel.org>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
Alexander Graf <agraf@suse.de>
Subject: Re: [PATCH] Fixup for patch 5
Date: Fri, 31 Jan 2014 15:58:38 +0100 [thread overview]
Message-ID: <52EBBA1E.6010000@redhat.com> (raw)
In-Reply-To: <1391175166-47032-1-git-send-email-borntraeger@de.ibm.com>
Il 31/01/2014 14:32, Christian Borntraeger ha scritto:
> This fixup fixes patch 5 and makes it equivalent to the code that
> went through testing. Looks like the change from patch 5 does
> not cause real problems. x86 will simply inject the completion
> via kvm_arch_async_page_present in kvm_check_async_pf_completion.
> s390 will inject twice (sync in execute but also async), but the
> guest OS can handle that. (thats why I did not catch this in
> my regression test after rebasing). So the only visible effect is
> in the counters and in performance. We can handle this as an addon
> patch
Good!
I will pull and apply this patch as soon as -rc1 is out.
Paolo
next prev parent reply other threads:[~2014-01-31 14:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-30 12:53 [PULL 0/8] KVM: s390: floating interrupt controller and asyncpf Christian Borntraeger
2014-01-30 12:53 ` [PULL 1/8] KVM: s390: add and extend interrupt information data structs Christian Borntraeger
2014-01-30 12:53 ` [PULL 2/8] KVM: s390: add floating irq controller Christian Borntraeger
2014-01-30 12:53 ` [PULL 3/8] KVM: s390: limit floating irqs Christian Borntraeger
2014-01-30 12:53 ` [PULL 4/8] KVM: s390: Add FAULT_FLAG_RETRY_NOWAIT for guest fault Christian Borntraeger
2014-01-30 12:53 ` [PULL 5/8] KVM: async_pf: Provide additional direct page notification Christian Borntraeger
2014-01-31 11:38 ` Paolo Bonzini
2014-01-31 12:24 ` Christian Borntraeger
2014-01-31 13:13 ` Paolo Bonzini
2014-01-31 13:32 ` [PATCH] Fixup for patch 5 Christian Borntraeger
2014-01-31 13:32 ` [PATCH] KVM: async_pf: Add missing call for async page present Christian Borntraeger
2014-01-31 14:58 ` Paolo Bonzini [this message]
2014-01-30 12:53 ` [PULL 6/8] KVM: async_pf: Allow to wait for outstanding work Christian Borntraeger
2014-01-30 12:53 ` [PULL 7/8] KVM: async_pf: Async page fault support on s390 Christian Borntraeger
2014-01-30 12:53 ` [PULL 8/8] KVM: async_pf: Exploit one reg interface for pfault Christian Borntraeger
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